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Dynamic modification of configuration files&&Slow log #2103

Merged
merged 3 commits into from
Nov 8, 2023
Merged

Dynamic modification of configuration files&&Slow log #2103

merged 3 commits into from
Nov 8, 2023

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dingxiaoshuai123
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@dingxiaoshuai123 dingxiaoshuai123 commented Nov 6, 2023 •
edited

Related issue : #2086
1.Add the Codis config command for dynamic configuration at the Codis level.
2. Add slow logging at the Codis level to record commands that exceed the execution time threshold.

AlexStocks
AlexStocks reviewed Nov 6, 2023
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codis/pkg/utils/configAux.go Outdated
w := bufio.NewWriter(f)

for _, item := range c.items {
var lineStr string
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放到for循环外面

@AlexStocks AlexStocks changed the title [wip]Dynamic modification of configuration files. Dynamic modification of configuration files. Nov 7, 2023
AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/config.go Outdated
@@ -133,6 +133,11 @@ metrics_report_statsd_prefix = ""
`

type Config struct {
ConfigFileName string `toml:"-" json:"config_file_name"`
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1 照配置文件中的顺序放置这些成员，不要上来就放到最上面。
2 为何下面三个成员没有 json?

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/mapper.go Outdated
@@ -318,3 +320,30 @@ func getHashKey(multi []*redis.Resp, opstr string) []byte {
}
return nil
}

func getWholeCmd(multi []*redis.Resp, cmd []byte) int {
var index = 0
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var (
index = 0
bytes = 0
)

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/mapper.go Outdated
}
bytes += len(multi[i].Value)

// 如果cmd已经满了，那么最后腾出来一个more长度的位置添加more信息
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改成英文

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/proxy.go Outdated
@@ -10,7 +10,9 @@ import (
"os"
"os/exec"
"path/filepath"
"pika/codis/v2/pkg/proxy/redis"
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注意下 import 里面这些包路径的顺序，把这行放到 import 最下面

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/proxy.go Outdated Show resolved Hide resolved
AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/proxy.go Outdated Show resolved Hide resolved
AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/session.go Outdated
log.Errorf("%s remote:%s, start_time(us):%d, duration(us): [%d, %d, %d], %d, tasksLen:%d",
time.Unix(r.ReceiveTime/1e9, 0).Format("2006-01-02 15:04:05"), s.Conn.RemoteAddr(), r.ReceiveTime/1e3, d0, d1, d2, duration, r.TasksLen)
}
//if s.config.SlowlogLogSlowerThan > 0 {
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为何注释掉？

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/session.go Outdated

r.Resp = SlowLogGetByNum(num)
} else if len(r.Multi) == 4 {
var id int64
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var (
       id int64
	num int64
		 err error

)

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/slowlog.go Outdated
PIKA_SLOWLOG_LENGTH_MAX = 10000000
)

type Mutex struct {
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这种封装有何意义？

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/slowlog.go Outdated
num = int64(PSlowLog.logList.Len())
}
var res = make([]*redis.Resp, 0, num)
var iter = PSlowLog.logList.Front() // 从最新的数据开始
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后面的注释改成英文

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/utils/configAux.go Outdated
return err
}

// 拿到一行并去除两边空白字符
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注释全部改成英文

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/utils/configAux.go Outdated
for i := 0; i < obj.NumField(); i++ {
fieldInfo := obj.Type().Field(i)
name := fieldInfo.Tag.Get("toml")
// 检查字段的toml tag是否合法
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改成英文注释

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/utils/configAux.go Outdated
log.Infof("Show config, len = %d\n", len(c.items))
for index, item := range c.items {
if item.confType == TypeComment {
// 注释的格式: id: context
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改成英文注释

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/utils/configAux.go Outdated
// 注释的格式: id: context
log.Infof("%d: %s\n", index, item.name)
} else {
// 配置文件的格式: id: key = value 或者 id: key value
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改成英文注释

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/proxy/proxy.go Outdated
}
}

func (s *Proxy) ConfigSet(key, value string) *redis.Resp {
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s 统一改成 p

AlexStocks
AlexStocks reviewed Nov 7, 2023
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codis/pkg/utils/configAux.go Outdated
type DeployConfig struct {
items []*ConfItem
confMap map[string]*ConfItem
sep string //配置项中key、value分隔符
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英文注释

@dingxiaoshuai123 dingxiaoshuai123 changed the title Dynamic modification of configuration files. Dynamic modification of configuration files&&Slow log Nov 8, 2023
AlexStocks
AlexStocks approved these changes Nov 8, 2023
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codis/pkg/utils/configAux.go Outdated
if found {
item.value = value
} else {
item := &ConfItem{}
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构造函数内赋值

@AlexStocks AlexStocks merged commit 8ed1123 into OpenAtomFoundation:unstable Nov 8, 2023
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bigdaronlee163 pushed a commit to bigdaronlee163/pika that referenced this pull request Jun 8, 2024
@dingxiaoshuai123
Dynamic modification of configuration files&&Slow log (OpenAtomFounda…
9d8417a 
…tion#2103)

* Dynamic modification of configuration files.Check the correctness of the functionality.

* Modified some specification issues.

* Dynamically modify Codis configuration file and add slow query logs.
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@dingxiaoshuai123 @AlexStocks